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TV series

Big Mouth

Latest episode

S1 E16

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About Big Mouth

Big Mouth is a mystery and drama TV series that premiered on MBC on July 29, 2022. It has 1 season and 16 episodes so far and has ended. The latest episode, Season 1 Episode 16, aired on September 17, 2022.

A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy.

  • Mystery
  • Drama
  • Crime

Last updated

Episodes

16 episodes · 1 season

Season 1

2022 · 16 episodes · Last episode: 4 years ago

Park Changho is known since his school days as "Big Mouth" because he talks big and promises big things but cannot follow it up. He is also an infamous lawyer with a very low rate of success who was hired by a mayor because of his incompetence. Unfortunately, he was framed as the notorious and mysterious swindler "Big Mouse" and sent to prison. Go Miho is Changho's loving wife who works as a nurse. She has strong personality and will do anything to prove the innocence of her husband and help solve the case the mayor has given to her husband. Will Miho be successful in proving her husband's innocence? Or will her investigations lead to opening a can of worms?

Big Mouth Season 1 release dates →
  1. Big Mouth S1 E16 still E16

    16. Episode 16

    Finale

    The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.

  2. Big Mouth S1 E15 still E15

    15. Episode 15

    Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.

  3. Big Mouth S1 E14 still E14

    14. Episode 14

    Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.

  4. Big Mouth S1 E13 still E13

    13. Episode 13

    The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.

  5. Big Mouth S1 E12 still E12

    12. Episode 12

    The warden plans to use the prison riots to take out Changho and Miho.

  6. Big Mouth S1 E11 still E11

    11. Episode 11

    Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.

  7. Big Mouth S1 E10 still E10

    10. Episode 10

    Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.

  8. Big Mouth S1 E9 still E9

    9. Episode 9

    Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.

  9. Big Mouth S1 E8 still E8

    8. Episode 8

    Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?

  10. Big Mouth S1 E7 still E7

    7. Episode 7

    Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.

  11. Big Mouth S1 E6 still E6

    6. Episode 6

    Miho joins the prison medical volunteer program to meet Changho.

  12. Big Mouth S1 E5 still E5

    5. Episode 5

    Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?

  13. Big Mouth S1 E4 still E4

    4. Episode 4

    Gong Jihoon makes a bet with Changho to find out his true identity.

  14. Big Mouth S1 E3 still E3

    3. Episode 3

    Changho needs to maintain recognition as Big Mouse to protect Miho.

  15. Big Mouth S1 E2 still E2

    2. Episode 2

    Changho is charged with drug abuse and locked up in Gucheon Prison.

  16. Big Mouth S1 E1 still E1

    1. Episode 1

    Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.

Cast & crew

Created by Jang Young-cheol and Jung Gyeong-sun

  • Pyo Young-seo

    Pyo Young-seo

    Jerry's sister

  • Park Kwang-jae

    Park Kwang-jae

    Jiseong Mental Center Staff

  • Kim Min

    Kim Min

    Police Station Student

  • Kim Gyeong-min

    Kim Gyeong-min

    TV Debate Moderator

  • Lee Do-hye

    Lee Do-hye

    Tak Kwang-yeon's Sister

  • Jang In-ho

    Jang In-ho

    Detective

  • Park Jeong-bok

    Park Jeong-bok

    Prisoner 5362

  • Lee Taek-geun

    Lee Taek-geun

    Kong Ji-hoon's Secretary

  • Cha Si-won

    Cha Si-won

    Guard Han Yeon-sung

  • Kwon Ban-seok

    Kwon Ban-seok

    Reporter

  • Jung Hyung-suk

    Jung Hyung-suk

    Man in Attendance

  • Jang Ui-don

    Jang Ui-don

    Police Officer

  • Jung Jae-jin

    Jung Jae-jin

    Mr. Choi

  • Jin Tae-yeon

    Jin Tae-yeon

    Club Hostess

  • Woo Hyun-seo

    Woo Hyun-seo

    Club Hostess

  • Baek Seung-ik

    Baek Seung-ik

    Waterfowl

Big Mouth FAQ

Will there be new episodes of Big Mouth?

Big Mouth has ended, so no new episodes are scheduled. The final episode aired on September 17, 2022.

When did the latest episode of Big Mouth come out?

The most recent episode of Big Mouth, Season 1 Episode 16, aired on September 17, 2022.

How many seasons of Big Mouth are there?

Big Mouth has 1 season with 16 episodes in total.

When did Big Mouth first air?

Big Mouth first aired on MBC on July 29, 2022.

How do I get notified when new episodes of Big Mouth are released?

Download the Streambay app, follow Big Mouth, and you'll get a push notification the moment each new episode is released.

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